Din flanges summary chart rated pressure in bar 1 bar 14. Carbon steel pipe flanges dimensions and weights atlas steels. Not only does texas flange offer carbon steel pipe flanges and flanged fittings, but we also supply stainless steel flanges that are used for a wide range of projects. Flanges are standardized according publications from organizations like asme, mss, api and others. Diaphragm inline seals for flange connections flange. Metric to pipe conversion chart diameter nominal dn mm nominal pipe size nps in. Pn 16 flanges din en 10921 dimensions of pn 16 flanges. Pn 16 flanges din en 10921 dimensions of pn 16 flanges din. Flanges prochem piping products flanges a flange is designed to connect sections of pipe or tube, or to join the pipe or tube to an assembly such as a pressure vessel, valve or pump. Quick reference flange chart pn6 5k 125 lbs pn10 10k 150 lbs pn16 16k 300 lbs pn25 20k 300 lbs pn40 40k 600 lbs o.
The isokf flange connection was developed by oerlikon leybold vacuum many years ago and has been widely accepted by all users of vacuum equipment. However, parker product design follows common industry practice and sound engineering. Flange dimensions en10921 introduction british metric standard bs4504 is now obsolete and replaced by en10921 edition 092008 for steel flanges which also incorporates din standard. During dimensional inspection of flange, you should check for. British standard bs4504 engineers use the prefix pn pressure nominale.
Flange clamps clamps are used for providing the holding. Din 2637 pn100 welding neck flanges dimensions china hebei. The term diameter nominal refers to the internal diameter of a pipe. Dimensions of ansi 150lb rfso flanges slipon flanges. Holes 125 din 240 200 8 x 18 250 210 8 x 18 250 210 8 x 18 270 220 8 x 26 270 220 8 x 26 jis 235 200 8 x 19 250 210 8 x 23 270 225 8 x 25 270 225 8 x 25 300 250. Steel is often not specified, but assumed as material. This flange is circumferentially welded into the system at its neck which means that the integrity of the butt welded area can be easily examined by radiography. Pn6,pn10,pn16,pn25,pn40,pn64 dimensions in dn10dn2000,we supply all types flanges products.
G mm wn blind sow sw nominal size class 150 flanges to asme b16. Thus, a comparison is done only for this sealing surfaces. Individual components may be exchanged easily at any time. The roughness rz of the old raised face form c and the new one b1 have. Flanges are furnished faced, drilled and spot faced or back faced. Flange drillings in en10921 are generally the same as bs4504 and din 2501 but en10921 covers a wider range. Mar 15, 2016 din metric pn10 steel slipon flanges en 10921. Plate flanges can be ordered both for waterworks and petrochemical applications. Din 2576 sliponwelding plate flange is made by deutsches institut fur normung din, the german institute for standardization, are the national bodies responsible for establishing and administering standards for industry and business in their respective countries. Long weld neck flange dimensions are covered in asme b16. Class 1503006001500 2500 din pn 6 welding necksliponblind flanges din pn 10 welding necksliponblind flanges din pn 16 welding necksliponblind flanges din pn 25 welding necksliponblind flanges din pn 40 welding necksliponblind flanges din pn 64 welding neck flanges din pn 100 welding neck flanges. Depending on the in tended use and size of the connection, flanges of different types have been developed. En10220 dn50, pipe dimensions, weight and pipe wall.
Flange dimensions jis d flange diameter n number of bolt holes hcd hole circle diameter d diameter of bolt holes jis 5k jis 10k jis 16k jis 20k dn inch d hcd d bolt n d hcd d bolt n d hcd d bolt n d hcd d bolt n mm mm mm mm 15 12 80 60 12 m10 4 95 70 15 m12 4 95 70 15 m12 4 95 70 15 m12 4. Together with the nominal pressure rating and the materials class, all dimensions of a piping line, e. Slipon flanges are all bored slightly larger that the o. Flange dimensions are determined by the pipe size and the pressure class required for the application. Dimension and weight of din 2576 pn10 plate flange. En 10921 type 01 plate flange jinan hyupshin flanges co. Dimensions for class 300 flanges thermometrics corp. Dimensions, weight and thickness of en10220 pipes dn50.
Bar flanges and forged spec flanges can also be made per the dimensions in our catalog. Dimensions of din 2634 pn25 flanges 15 95 16 65 38 2 4 6 raised face rated flange screws diam eter d1 neck mayapple international industrial limited dustrial. They are designed to take in seal inserts for pipe or cable. Dimensions weight kg dn nps flange od a mm length thru hub bolt drilling flange thickness d mm bore sow sw b mm raised face diam. Dimensions other than the oring groove, bolt holes, bolt pattern, and the flange foot print are not governed by any industry standard. The thickness of integral flanges such as on valves is the same as weld neck in pn16 to pn100 up to 600nb. All dimensions of api type 6 b flanges are in agreement with the corresponding asme b 16. Due to the change of the designation of the sealing surface mistakes may occur occasionally. Long weld neck flange dimensions class 150 to class 2500. Starfit stainless steel flanges din en asme starfit china ltd. Carbon steel flanges mechanical properties and chemistry conform to astm a105. Flange dimension 150 dimensions for class 150 flanges nom. D flange diameter n number of bolt holes hcd hole circle diameter d diameter of bolt holes l1 face to face length l1 face to center length l2 face to center length in order to supply correct valve we want information about dimensions acc to below. Steel and stainless steel wall sleeves are generally built into walls, floor plates or ceilings during the process of shuttering.
Sizes nps 12 through 212 are same as class 1500 flanges. Flanges are joined by bolting, and sealing is completed with the use of gaskets and other sealing methods, and fixed to the piping system by welding or threading. These flanges are available in rotatable and nonrotatable models, and in sizes from 1. For d1 dimensions see document flange facing according to din en 10921. Ln flange with class 150, class 300, class 400, class 600, class 900, class 1500 and class 2500. Haihao flange factory manufacture din flange bolting specifications. Dimensions n1, n2 and n3 are measured at the intersection of the hub draft angle and the back face of the flange. Puddle flanges ytmpipe puddle flanges are manufactured using supreme quality stainless steel and progressive technology as per the global standards. Generally, a pn16 flange is designed to withstand pressures up to 16 bar. To make the selection process easy we use flange tables which show the most common standards used worldwide. With regard to their stabilitytemperature property, the material s 1. Haihao flange factory manufacture din 2637 pn100 welding neck flanges in dn10dn350 dimensions,we supply high quality flange products for our clients. Texas flange flanges steel flanges industrial pipe flanges. It is welded both inside and out to provide sufficient strength and prevent leakage.
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